Linux: Iptables # 21 Allow MS-SQL server incoming request ?

Posted on in Categories News last updated July 29, 2005

MSSQL database server and by default it listen on TCP port 1433 . Following iptable rules allows incoming client request (open port 1433) for server IP address 202.54.1.20 :
iptables -A INPUT -p tcp -s 0/0 –sport 1024:65535 -d 202.54.1.20 –dport 1433 -m state –state NEW,ESTABLISHED -j ACCEPT

iptables -A OUTPUT -p tcp -s 202.54.1.20 –sport 1433 -d 0/0 –dport 1024:65535 -m state –state ESTABLISHED -j ACCEPT

Posted by: Vivek Gite

The author is the creator of nixCraft and a seasoned sysadmin and a trainer for the Linux operating system/Unix shell scripting. He has worked with global clients and in various industries, including IT, education, defense and space research, and the nonprofit sector. Follow him on Twitter, Facebook, Google+.

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